Adjustable speaker stand



FIG. 1 is a perspective view of an adjustable speaker stand showing a new design;

FIG. 2 is a front elevational view of the speaker stand of FIG. 1;

FIG. 3 is an end elevational view of the speaker stand of FIG. 1;

FIG. 4 is a top view of the speaker stand of FIG. 1; and

FIG. 5 is a bottom view of the speaker stand of FIG. 1. 

The ornamental design for an adjustable speaker stand, as shown. 